That's probably the easiest solution. An alternative is passing the data in the URL of the IFRAME, which you can still read across domains.
~Arne On Thu, Apr 24, 2008 at 11:46 PM, jfahrenkrug <[EMAIL PROTECTED]> wrote: > > Arne, > > I need the response the server gives me in my JavaScript code (a > special error code or a success message with a link). > So the way I see it I need to save that response on my server and > request it with makeRequest after the file upload is finished because > 1) I can't use xmlhttprequest > 2) I can't use makerequest for big file uploads > 3) I can't access the iframe body (if I set that as the form target) > because of the cross domain restriction. > > Is that about right? > > - Johannes > > On Apr 24, 8:47 pm, "Arne Roomann-Kurrik" <[EMAIL PROTECTED]> > wrote: > > Hi Johannes, > > > > Yes, browsers will limit access between IFRAMEs that are running on > > different domains. After the POST takes place, you won't have access to > the > > IFRAME body. > > > > ~Arne > > > > > > > > On Thu, Apr 24, 2008 at 2:18 AM, jfahrenkrug <[EMAIL PROTECTED]> > wrote: > > > > > Hi, > > > > > I have a file upload form in my gadget and it's target is an iframe > > > within my gadget: > > > > > <form id="upload_form" action="http://MY_SERVER"; method="POST" > > > enctype="multipart/form-data" target="upload_target_iframe"> > > > ...... > > > </form> > > > > > <iframe src="about:blank" id="upload_target_iframe" > > > name="upload_target_iframe" onload="uploadFinishedCallback();"></ > > > iframe> > > > > > this is what the callback looks like: > > > > > function uploadFinishedCallback() { > > > console.log('uploadFinishedCallback'); > > > > > var i = $('#upload_target_iframe')[0]; > > > > > console.dir(i); > > > > > if (i.contentDocument) { > > > var d = i.contentDocument; > > > } else if (i.contentWindow) { > > > var d = i.contentWindow.document; > > > } > > > > > if (d.location.href == "about:blank") { > > > return; > > > } > > > > > alert(d.body.innerHTML); > > > } > > > > > When the gadget first loads, uploadFinishedCallback() is executed > > > because of the onload attribute in the iframe. That's OK because the > > > d.location.href == "about:blank" condition is true and so the function > > > returns. > > > > > When I upload a file, however, the callback is called again (which is > > > what I want), but then exceptions are thrown when I access d.location > > > or d.body: access was denied to read the HTMLDocument.location > > > property. > > > > > So is it generally forbidden to access iframes that I build myself via > > > JavaScript? > > > > > - Johannes > > > > > -- > > >http://blog.springenwerk.com > > > > -- > > OpenSocial IRC - irc://irc.freenode.net/opensocial > > > -- OpenSocial IRC - irc://irc.freenode.net/opensocial --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Orkut Developer Forum" group. To post to this group, send email to opensocial-orkut@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/opensocial-orkut?hl=en -~----------~----~----~----~------~----~------~--~---
